In-Vivo Release Studies of Levamisole Phosphate and Ivermectin from an Isotropic Medium-Chain Mono and Diglyceride-Based Formulation Following Subcutaneous Injection in SheepByPeyami Sari, PhD,Jianguo Sun,Majid Razzak,Ian G. TuckerFebruary 2nd 2015Formulating an injectable solution containing both hydrophilic and hydrophobic drugs is a challenge.